function:Plays a role in neurogenesis and neuronal migration (By similarity) . Necessary for correct formation of mitotic spindles and chromosome separation during mitosis. Necessary for cytokinesis and cell proliferation. ,induction:Up-regulated in actively dividing hematopoietic precursor cells. Up-regulated in cultured erythroleukemia TF-1 cells by granulocyte-macrophage colony-stimulating factor. Strongly down-regulated during maturation of erythroid precursor cells. ,PTM:Reversibly phosphorylated on serine residues during the M phase of the cell cycle. Phosphorylation on Ser-274 and Ser-326 is necessary for correct formation of mitotic spindles and chromosome separation during mitosis. Phosphorylated by PLK and other kinases. ,similarity:Belongs to the nudC family. ,similarity:Contains 1 CS domain. ,subcellular location:In a filamentous pattern adjacent to the nucleus of migrating cerebellar granule cells. Colocalizes with tubulin and dynein and with the microtubule organizing center. Distributed throughout the cytoplasm of non-migrating cells. A small proportion is nuclear , in a punctate pattern. ,subunit:Binds PLK1. Binds PAFAH1B1 (By similarity) . Part of a complex containing PLK1 , NUDC , dynein and dynactin. ,tissue specificity:Ubiquitous. Highly expressed in fetal liver , kidney , lung and brain. Highly expressed in adult pancreas , kidney , skeletal muscle , liver , lung , placenta , prostate , brain and heart. ,
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